2653   int     err, bitbuf, bitcpy, bitcnt, mode, digidx, x, y, winsize;  in mp_exptmod_fast()  local
2664     winsize = 2;  in mp_exptmod_fast()
2666     winsize = 3;  in mp_exptmod_fast()
2668     winsize = 4;  in mp_exptmod_fast()
2670     winsize = 5;  in mp_exptmod_fast()
2672     winsize = 6;  in mp_exptmod_fast()
2674     winsize = 7;  in mp_exptmod_fast()
2676     winsize = 8;  in mp_exptmod_fast()
2680   if (winsize > 5) {  in mp_exptmod_fast()
2681      winsize = 5;  in mp_exptmod_fast()
2692   for (x = 1<<(winsize-1); x < (1 << winsize); x++) {  in mp_exptmod_fast()
2694       for (y = 1<<(winsize-1); y < x; y++) {  in mp_exptmod_fast()
2787   if ((err = mp_copy (&M[1], &M[1 << (winsize - 1)])) != MP_OKAY) {  in mp_exptmod_fast()
2791   for (x = 0; x < (winsize - 1); x++) {  in mp_exptmod_fast()
2792     if ((err = mp_sqr (&M[1 << (winsize - 1)], &M[1 << (winsize - 1)])) != MP_OKAY) {  in mp_exptmod_fast()
2795     if ((err = redux (&M[1 << (winsize - 1)], P, mp)) != MP_OKAY) {  in mp_exptmod_fast()
2801   for (x = (1 << (winsize - 1)) + 1; x < (1 << winsize); x++) {  in mp_exptmod_fast()
2855     bitbuf |= (y << (winsize - ++bitcpy));  in mp_exptmod_fast()
2858     if (bitcpy == winsize) {  in mp_exptmod_fast()
2861       for (x = 0; x < winsize; x++) {  in mp_exptmod_fast()
2898       if ((bitbuf & (1 << winsize)) != 0) {  in mp_exptmod_fast()
2928   for (x = 1<<(winsize-1); x < (1 << winsize); x++) {  in mp_exptmod_fast()
8884   int     err, bitbuf, bitcpy, bitcnt, mode, digidx, x, y, winsize;  in s_mp_exptmod()  local
8890     winsize = 2;  in s_mp_exptmod()
8892     winsize = 3;  in s_mp_exptmod()
8894     winsize = 4;  in s_mp_exptmod()
8896     winsize = 5;  in s_mp_exptmod()
8898     winsize = 6;  in s_mp_exptmod()
8900     winsize = 7;  in s_mp_exptmod()
8902     winsize = 8;  in s_mp_exptmod()
8906     if (winsize > 5) {  in s_mp_exptmod()
8907        winsize = 5;  in s_mp_exptmod()
8918   for (x = 1<<(winsize-1); x < (1 << winsize); x++) {  in s_mp_exptmod()
8920       for (y = 1<<(winsize-1); y < x; y++) {  in s_mp_exptmod()
8960   if ((err = mp_copy (&M[1], &M[1 << (winsize - 1)])) != MP_OKAY) {  in s_mp_exptmod()
8964   for (x = 0; x < (winsize - 1); x++) {  in s_mp_exptmod()
8966     if ((err = mp_sqr (&M[1 << (winsize - 1)],   in s_mp_exptmod()
8967                        &M[1 << (winsize - 1)])) != MP_OKAY) {  in s_mp_exptmod()
8972     if ((err = redux (&M[1 << (winsize - 1)], P, &mu)) != MP_OKAY) {  in s_mp_exptmod()
8980   for (x = (1 << (winsize - 1)) + 1; x < (1 << winsize); x++) {  in s_mp_exptmod()
9040     bitbuf |= (y << (winsize - ++bitcpy));  in s_mp_exptmod()
9043     if (bitcpy == winsize) {  in s_mp_exptmod()
9046       for (x = 0; x < winsize; x++) {  in s_mp_exptmod()
9082       if ((bitbuf & (1 << winsize)) != 0) {  in s_mp_exptmod()
9100   for (x = 1<<(winsize-1); x < (1 << winsize); x++) {  in s_mp_exptmod()